Re: [PATCH] media: i2c: ds90ub960: Delete duplicate source code in ub960_parse_dt_rxports()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Huomenta,

On Fri, Mar 01, 2024 at 10:49:19AM +0200, Tomi Valkeinen wrote:
> Hi,
> 
> On 01/03/2024 10:46, Sakari Ailus wrote:
> > Hi Markus,
> > 
> > On Fri, Mar 01, 2024 at 08:46:25AM +0100, Markus Elfring wrote:
> > > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> > > Date: Fri, 1 Mar 2024 08:23:24 +0100
> > > 
> > > Avoid the specification of a duplicate fwnode_handle_put() call
> > > in this function implementation.
> > > 
> > > Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> > > ---
> > >   drivers/media/i2c/ds90ub960.c | 5 +----
> > >   1 file changed, 1 insertion(+), 4 deletions(-)
> > > 
> > > diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
> > > index ffe5f25f8647..eb708ed7b56e 100644
> > > --- a/drivers/media/i2c/ds90ub960.c
> > > +++ b/drivers/media/i2c/ds90ub960.c
> > > @@ -3486,10 +3486,7 @@ static int ub960_parse_dt_rxports(struct ub960_data *priv)
> > >   		}
> > >   	}
> > > 
> > > -	fwnode_handle_put(links_fwnode);
> > > -
> > > -	return 0;
> > > -
> > > +	ret = 0;
> > 
> > I think it'd be nicer to initialise ret as zero, then you can just drop the
> > assignment above.
> 
> I don't like successful execution entering error paths. That's why there's
> the return 0.

It could be called a common cleanup path as what you really want to do here
is to put the fwnode handle, independently of whether there was an error.
I think the current code is of course fine, too.

Soon you can do

	struct fwnode_handle *links_fwnode __free(fwnode_handle);

and forget about putting it (but you must need putting it).

-- 
Terveisin,

Sakari Ailus




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux